Segments and Geographic Information (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Nov. 02, 2013	Oct. 27, 2012	Nov. 02, 2013 item	Oct. 27, 2012	Feb. 02, 2013
Segments and Geographic Information
Number of reportable segments			1
Sales and assets by country
Net sales	$ 1,118	$ 1,014	$ 3,015	$ 2,884
Total Assets	1,866	1,917	1,866	1,917	1,555
United States
Sales and assets by country
Net sales	1,013	915	2,731	2,617
Total Assets	1,728	1,777	1,728	1,777	1,446
Canada
Sales and assets by country
Net sales	105	99	284	267
Total Assets	$ 138	$ 140	$ 138	$ 140	$ 109